Mekhoa ea ho thehamotsoako oa tšepe tube

Pipe ea tšepe e entsoeng e ka aroloa ka forging ea mahala, e ferekanyang, extrusion, forging, forging e koetsoeng, e koetsoeng.Ho koalehile lefu la forging le ho koala ho halefisa hobane ha ho na flash, tšebeliso ea thepa e phahame.Ka ts'ebetso kapa lits'ebetso tse 'maloa e ka ba liforomo tse rarahaneng tse phethelang.Kaha ha ho na flash, sebaka sa matla sa ho forging se fokotsehile, mojaro o hlokahalang o fokotsehile.Leha ho le joalo, hlokomela, a ke ke a thibeloa ka ho feletseng se na letho, sena se lokela ho ka tieo laola bophahamo ba modumo ea sekheo, ho laola boemo ba lekanyelitsoeng ea forging shoa le ho forging tekanyo, boiteko ba ho fokotsa shoa apara.Orbital e ka aroloa ka ho forging, swing swing, roll forging, wedge rolling, ring rolling le cross rolling le mekhoa e meng.Orbital, beha swaging le rolling ring le tsona li ne li sebelisa mokhoa o nepahetseng oa ho forging.

Bakeng sa ho ntlafatsa lits'ebetso tsa ts'ebetso pele ho ts'ebeliso ea thepa, ho forging le rolling ho ka sebelisoa e le lisebelisoa tse pharalletseng.Alloy tšepe tubes le tšoanang rotary forging mahala forging ke sebakeng sa heno thehoa, e na le molemo bapisoa le boholo ba forgings, forging matla a manyenyane tlas'a maemo a ka finyelloang thehoa.mekhoa e joalo e kenyeletsa forging tšepe phala, ho akarelletsa le mahala forging, machining lintho tse bonahalang ho atolosa ho tloha haufi le holim 'a mahala hlobo holim'a hlobo, ho thata ho etsa bonnete ba ho nepahala, e le hore tataiso ea motsamao oa forging shoa le swaging tshebetso laoloa ke k'homphieutha, o. e ka sebelisa matla a tlase ho fumana sebopeho se rarahaneng, lihlahisoa tse nepahetseng haholo.Ka mohlala, tlhahiso ea mefuta e sa tsoaneng, boholo bo boholo turbine lehare forgings.Ha mocheso oa pipe ea tšepe o feta 300-400℃(tšepe blue brittle zone), e fihla ho 700-800℃, ho hanyetsa ha deformation ho tla fokotseha haholo, deformation e ka boela ea ntlafatsoa haholo.Pipe ea tšepe e entsoeng ka mokhoa o fapaneng ho ea ka mocheso o fapaneng sebakeng seo, ntle le bakeng sa ts'ebetso ea forging le litlhoko tsa boleng, e ka aroloa ka libaka tse batang, tse futhumetseng, tse chesang tse chesang tse tharo tsa mocheso.Karohano ena e ne e le mocheso mefuta e fapaneng ya ha ho na meeli e thata, ka kakaretso ho bua, ho na le forging recrystallization mocheso sebakeng se bitsoa forging, forging ntle le futhumatsang mocheso kamoreng o bitsoa batang forging.

Lithempereichara tse tlase, mokhoa oa ho qhekella, oa forgings o fetoha o monyenyane.Ho tse 700 tse latelang℃ho theha, ho theoa ha oxide e nyane, 'me ha ho na decarburization ea bokaholimo.Ka hona, hafeela phala ea tšepe deformation eneji ka mefuta e fapaneng ya matla a ho bōpa, batang forging bonolo ho fumana molemo dimensional ho nepahala le holim'a qeta.Laola feela mocheso le pholiso ea lubrication, 700℃tse latelang e mofuthu forging ka boela fumana ho nepahala hantle.Hot forging, ka lebaka la ho deformation matla le deformation ho hanyetsa ba nyenyane, libopeho tse rarahaneng ka forgings khōlō forgings.Ho fumana ho nepahala ha maemo a phahameng a forgings, ka mocheso oa 900-1000.℃mokhoa o chesang oa ho forging.Hape, ela hloko ho ntlafatsa tikoloho ea ho sebetsa bakeng sa forging.Forging shoe life (2-5 sekete forging, futhumala forging 1-2 likete tse leshome, tse likete tse leshome batang forging 2-5) forging mocheso mefuta e fapaneng ya ha ho bapisoa le tse ling ke e khutsoanyane, empa ke tokoloho, theko e tlaase .

Tšepe phala se nang letho ha deformation batang le mosebetsi thatafatsa, kahoo shoa mamella meroalo e phahameng, ka hona, ho hloka hore ho sebelisoe matla a phahameng a forging shoa le ho thibela ho apara le ho tlamahanngoa ho sebelisa mokhoa o thata oa ho tlotsa filimi.Ho phaella moo, ho thibela billet crack, mahareng annealing ho etsa bonnete ba hore litlhoko tsa deformation ha ho hlokahala.E le ho boloka lubrication e ntle, sekheo e ka 'na ea e-ba phekolo ea phosphate.Ha o sebetsa ka bareng e tsoelang pele le molamu oa terata, karolo ea hajoale e ke ke ea tlotsoa, ​​​​e ntse e ithuta monyetla oa ho sebelisa mokhoa oa ho tlotsa phosphate.